Audio -Realtek ALC887 codec-High Definition Audio-2/4/5.1/7.1-channel* To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.-Support for S/PDIF Out

Multi-Graphics Technology -Support for AMD CrossFireX technology* The PCIEX16 slot operates at up to x4 mode when AMD CrossFireX is enabled.

Storage Interface Chipset:-2 x SATA 6Gb/s connectors (SATA3 0/1) supporting up to 2 SATA 6Gb/s devices-3 x SATA 3Gb/s connectors (SATA2 2/3/4) supporting up to 3 SATA 3Gb/s devices-1 x mSATA connector-Support for RAID 0, RAID 1, RAID 5, and RAID 10* When a RAID set is built across the SATA 6Gb/s and SATA 3Gb/s channels, the system performance of the RAID set may vary depending on the devices being connected.

USB Chipset:-Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)* In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed.-Up to 8 USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB header)